+
+AC_ARG_ENABLE(nfsv41,
+ [AC_HELP_STRING([--enable-nfsv41],
+ [enable support for NFSv41 @<:@default=yes@:>@])],
+ enable_nfsv41=$enableval,
+ enable_nfsv41=yes)
+ if test "$enable_nfsv41" = yes; then
+ if test "$enable_nfsv4" != yes; then
+ AC_MSG_WARN([NFS v4 is not enabled. Disabling NFS v4.1])
+ enable_nfsv41=no
+ fi
+ BLKMAPD=blkmapd
+ else
+ enable_nfsv41=
+ BLKMAPD=
+ fi
+ AC_SUBST(enable_nfsv41)
+ AM_CONDITIONAL(CONFIG_NFSV41, [test "$enable_nfsv41" = "yes"])
+